------------[ cut here ]------------ WARNING: CPU: 1 PID: 4731 at fs/iomap/buffered-io.c:975 iomap_page_mkwrite_iter fs/iomap/buffered-io.c:975 [inline] WARNING: CPU: 1 PID: 4731 at fs/iomap/buffered-io.c:975 iomap_page_mkwrite+0x400/0x57c fs/iomap/buffered-io.c:998 Modules linked in: CPU: 1 PID: 4731 Comm: syz.5.65 Not tainted 5.15.188-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : iomap_page_mkwrite_iter fs/iomap/buffered-io.c:975 [inline] pc : iomap_page_mkwrite+0x400/0x57c fs/iomap/buffered-io.c:998 lr : iomap_page_mkwrite_iter fs/iomap/buffered-io.c:975 [inline] lr : iomap_page_mkwrite+0x400/0x57c fs/iomap/buffered-io.c:998 sp : ffff8000203670e0 x29: ffff800020367240 x28: 1fffff80006f9f71 x27: dfff800000000000 x26: ffff70000406ce20 x25: 0000000000000003 x24: 05ffc00000000013 x23: 000000000000000b x22: ffff800020367120 x21: fffffc00037cfb88 x20: fffffc00037cfb80 x19: ffff80001167c440 x18: 0000000000000000 x17: 0000000000000002 x16: ffff8000111bb870 x15: ffffffffffffffff x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000080000 x11: 0000000000008ec2 x10: ffff800026a6c000 x9 : ffff800008a894ec x8 : 0000000000008ec3 x7 : 0000000000000000 x6 : ffff80000805b444 x5 : ffff0000e84ed340 x4 : ffff800020366ee0 x3 : ffff8000099c0d14 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: iomap_page_mkwrite_iter fs/iomap/buffered-io.c:975 [inline] iomap_page_mkwrite+0x400/0x57c fs/iomap/buffered-io.c:998 __xfs_filemap_fault+0x500/0xc84 fs/xfs/xfs_file.c:1346 xfs_filemap_page_mkwrite+0x28/0x38 fs/xfs/xfs_file.c:1394 do_page_mkwrite+0x13c/0x358 mm/memory.c:2922 wp_page_shared+0x14c/0x398 mm/memory.c:3259 do_wp_page+0x7c0/0x994 mm/memory.c:3360 handle_pte_fault mm/memory.c:4668 [inline] __handle_mm_fault mm/memory.c:4785 [inline] handle_mm_fault+0x1770/0x2950 mm/memory.c:4883 faultin_page mm/gup.c:976 [inline] __get_user_pages+0x3f4/0x9a4 mm/gup.c:1197 faultin_vma_page_range+0x1d0/0x260 mm/gup.c:1590 madvise_populate mm/madvise.c:856 [inline] madvise_vma mm/madvise.c:1004 [inline] do_madvise+0xd80/0x26ec mm/madvise.c:1207 __do_sys_madvise mm/madvise.c:1233 [inline] __se_sys_madvise mm/madvise.c:1231 [inline] __arm64_sys_madvise+0xa4/0xc0 mm/madvise.c:1231 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 244360 hardirqs last enabled at (244359): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (244359): [] _raw_spin_unlock_irqrestore+0xa8/0x14c kernel/locking/spinlock.c:194 hardirqs last disabled at (244360): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (244316): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (244314): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 5672359098d8e065 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4731 at mm/page-writeback.c:2521 __set_page_dirty+0xd8/0xc74 mm/page-writeback.c:2521 Modules linked in: CPU: 1 PID: 4731 Comm: syz.5.65 Tainted: G W 5.15.188-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __set_page_dirty+0xd8/0xc74 mm/page-writeback.c:2521 lr : __set_page_dirty+0xd8/0xc74 mm/page-writeback.c:2521 sp : ffff800020366fe0 x29: ffff800020366ff0 x28: 1fffff80006f9f71 x27: 0000000000000000 x26: dfff800000000000 x25: 1fffff80006f9f71 x24: dfff800000000000 x23: fffffc00037cfb98 x22: fffffc00037cfb80 x21: 05ffc0000000009b x20: ffff0000eb6bced8 x19: fffffc00037cfb80 x18: 0000000000000000 x17: ffff800016d03000 x16: ffff8000082d5f6c x15: ffff8000167e3500 x14: ffff0000c6de0a00 x13: ffff0000c6de0aa0 x12: 0000000000080000 x11: 000000000001ea43 x10: ffff800026a6c000 x9 : ffff80000868d2a4 x8 : 000000000001ea44 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000082d608c x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __set_page_dirty+0xd8/0xc74 mm/page-writeback.c:2521 __set_page_dirty_nobuffers+0x154/0x258 mm/page-writeback.c:2551 set_page_dirty+0x23c/0x4f0 mm/page-writeback.c:2631 iomap_page_mkwrite_iter fs/iomap/buffered-io.c:976 [inline] iomap_page_mkwrite+0x450/0x57c fs/iomap/buffered-io.c:998 __xfs_filemap_fault+0x500/0xc84 fs/xfs/xfs_file.c:1346 xfs_filemap_page_mkwrite+0x28/0x38 fs/xfs/xfs_file.c:1394 do_page_mkwrite+0x13c/0x358 mm/memory.c:2922 wp_page_shared+0x14c/0x398 mm/memory.c:3259 do_wp_page+0x7c0/0x994 mm/memory.c:3360 handle_pte_fault mm/memory.c:4668 [inline] __handle_mm_fault mm/memory.c:4785 [inline] handle_mm_fault+0x1770/0x2950 mm/memory.c:4883 faultin_page mm/gup.c:976 [inline] __get_user_pages+0x3f4/0x9a4 mm/gup.c:1197 faultin_vma_page_range+0x1d0/0x260 mm/gup.c:1590 madvise_populate mm/madvise.c:856 [inline] madvise_vma mm/madvise.c:1004 [inline] do_madvise+0xd80/0x26ec mm/madvise.c:1207 __do_sys_madvise mm/madvise.c:1233 [inline] __se_sys_madvise mm/madvise.c:1231 [inline] __arm64_sys_madvise+0xa4/0xc0 mm/madvise.c:1231 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 244726 hardirqs last enabled at (244725): [] lock_page_memcg+0x110/0x234 mm/memcontrol.c:2059 hardirqs last disabled at (244726): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (244726): [] _raw_spin_lock_irqsave+0xfc/0x14c kernel/locking/spinlock.c:162 softirqs last enabled at (244718): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (244718): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (244363): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (244363): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (244363): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (244363): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 5672359098d8e066 ]---